Dr. Ann Wild Gramza, MD
- Medicare services, 2023
- 186
- Part D claims, 2024
- 13
- Publications
- 7
- Clinical trials
- 2
- Industry payments
- $57,949
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (202) 444-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Dr. Gramza's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ann Wild Gramza is a hematologist and oncologist in Washington, District of Columbia
Dr. Gramza practices at Medstar Georgetown Medical Center in Washington, District of Columbia.
Dr. Gramza's NPI, 1760690069, was assigned on May 18, 2007. Dr. Gramza graduated from Ohio State University College of Medicine in 2000. Dr. Gramza holds District of Columbia license MD042854.
- NPI
- 1760690069NPI Registry (opens in a new tab)
- NPI enumeration date
- May 18, 2007
- NPI status
- Active
- Practice phone
- (202) 444-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ann Wild Gramza practices at Medstar Georgetown Medical Center in Washington, District of Columbia
Dr. Gramza's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.
- Medstar Georgetown Medical Center3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ann Wild Gramza is affiliated with 1 site of care and 1 medical group
Dr. Gramza's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. The medical group on file is MedStar Georgetown University Hospital.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ann Wild Gramza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gramza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ann Wild Gramza is one of 66 hematologists and oncologists in District of Columbia
Hematology and oncology is Dr. Gramza's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Gramza is licensed in District of Columbia.
Specialties and state licenses
- Hematology and oncology, District of ColumbiaPrimary
Hematologists and oncologists near Dr. Gramza
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ann Wild Gramza billed Medicare for 186 services in 2023
CMS data shows 186 Medicare services from Dr. Gramza across 5 procedure codes in 2023. Medicare paid $19,636 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gramza's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1992023: 14925%
- Other services
- 2022: 332023: 3712%
Dr. Gramza compared with the District of Columbia median for hematologists and oncologists, 2023
- Dr. Gramza
- District of Columbia median
- Medicare services
- 186vs 39653% below
- Part D claims
- 72vs 11437% below
Medians across 62 hematologists and oncologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Gramza's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Gramza?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gramza and other hematologists and oncologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ann Wild Gramza's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Gramza's median patient age at 69, with 10% women.
Dr. Gramza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women10%
- Men90%
Source: Dmand AI Patient Panel Data
Dr. Ann Wild Gramza wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Gramza wrote 13 Medicare Part D claims. They cover 6 drugs, with $412,735 in total drug cost. In 2022, CMS named 110 claims across 7 drugs.
Dr. Gramza's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1102023: 7235%
Drugs named by CMS: 6 in 2023, 7 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Ann Wild Gramza has 7 publications on record
Dmand AI links 7 papers to Dr. Gramza, published from 2012 to 2023. 2012 was the busiest year, with 2. The most frequent topics are Thyroid Neoplasms, Antineoplastic Combined Chemotherapy Protocols and Carcinoma, Neuroendocrine. Dr. Gramza's most frequent co-authors are Ravi Amrit Madan, MD, Frank G. Ondrey, MD and Sanjeeve Balasubramaniam, MD.
Dr. Gramza's papers by year, 2012 to 2023
Topics Dr. Gramza writes about most
- Thyroid Neoplasms
- Antineoplastic Combined Chemotherapy Protocols
- Carcinoma, Neuroendocrine
- Immune Checkpoint Inhibitors
Dr. Gramza's most frequent co-authors
- Ravi Amrit Madan, MD2 shared papers
- Frank G. Ondrey, MD2 shared papers
- Sanjeeve Balasubramaniam, MD1 shared paper
Recent publications by Dr. Gramza
Front Endocrinol (Lausanne)
See who Dr. Gramza researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gramza works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ann Wild Gramza has worked on 2 clinical trials
Dmand AI links Dr. Gramza to 2 clinical trials, 2 of them phase 1 studies. Conditions studied include Neoplasms, Squamous Cell and Carcinoma, Squamous Cell.
Conditions in Dr. Gramza's trials
- Neoplasms, Squamous Cell
- Carcinoma, Squamous Cell
Recent clinical trials with Dr. Gramza
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ann Wild Gramza received $57,949 in industry payments from 2016 to 2024
CMS Open Payments shows 47 general payments to Dr. Gramza from 5 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 48% of the total. Eisai Inc. paid the most, $34,113. It also lists 1 research payment totaling $1,170 in 2023.
General payments to Dr. Gramza by program year, 2016 to 2024
General payments to Dr. Gramza by kind, 2016 to 2024
- Speaker and faculty fees$27,79548%
- Consulting fees$21,22637%
- Travel and lodging$8,52515%
- Food and beverage$3901%
- Education$130%
Companies that paid Dr. Gramza the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ann Wild Gramza graduated from Ohio State University College of Medicine
Dr. Gramza graduated from Ohio State University College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ann Wild Gramza's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ann Wild Gramza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ann Wild Gramza's NPI number?
Dr. Ann Wild Gramza's NPI number is 1760690069. It was assigned on May 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann Wild Gramza?
Dr. Ann Wild Gramza is a hematologist and oncologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ann Wild Gramza practice?
Dr. Gramza practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Gramza's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia.
What is Dr. Ann Wild Gramza's office phone number?
The practice phone on file for Dr. Gramza is (202) 444-1400.
What is Dr. Ann Wild Gramza's medical license number?
Dr. Gramza holds District of Columbia license MD042854.
What medical group is Dr. Ann Wild Gramza part of?
Dr. Gramza is linked to MedStar Georgetown University Hospital.
Does Dr. Ann Wild Gramza accept Medicare?
Yes. CMS data shows Dr. Gramza billed Medicare for 186 services in 2023.
What services does Dr. Ann Wild Gramza bill to Medicare?
In 2023, Dr. Gramza's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and office visit, established patient (99214).
Where did Dr. Ann Wild Gramza go to medical school?
Dr. Gramza graduated from Ohio State University College of Medicine in 2000.
What drugs does Dr. Ann Wild Gramza prescribe most?
In 2023 Medicare Part D data, Dr. Gramza's most prescribed drugs by claims were Gavreto, Levothyroxine Sodium and Oxycodone HCl.
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Has Dr. Ann Wild Gramza received payments from drug or device companies?
CMS Open Payments shows $57,949 in general payments to Dr. Gramza from 5 companies from 2016 to 2024. The largest total came from Eisai Inc.
How long has Dr. Ann Wild Gramza been practicing?
Dr. Gramza graduated from medical school in 2000, 26 years ago.
Does Dr. Ann Wild Gramza do research?
Dmand AI links 7 publications to Dr. Gramza, published from 2012 to 2023. Dr. Gramza has worked on 2 clinical trials.
Who does Dr. Ann Wild Gramza publish with?
Dr. Gramza's most frequent co-authors are Ravi Amrit Madan, MD (2 shared papers), Frank G. Ondrey, MD (2 shared papers) and Sanjeeve Balasubramaniam, MD (1 shared paper).
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